Medicines produced in liquid form are more expensive than tablets or powders and are also more difficult to store, package, and transport, due to their bulk, weight and need for refrigeration.

液体药物比片剂或粉剂更加昂贵，而且因其体积、重量和制冷需要，也更加难以储存、包装和运输。

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Taking the Marine package refrigeration equipment for replenishment ships as an example, this paper introduces in detail the composition and features of the replenishment ship freezer.

以补给船船用组装式冷藏装置为例，具体介绍了补给船冷库的组成和特点。

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